Triple Aquastat Relay L8124a C Wiring

I have a l8124b triple aquastat relay installed on my boiler.

Triple aquastat relay l8124a c wiring. Honeywell aquastat relay wiring thanks for visiting our site this is images about honeywell aquastat relay wiring posted by alice ferreira in honeywell category on nov 16 you can also find other images like wiring diagram parts diagram replacement parts electrical diagram repair manuals engine diagram engine scheme wiring setting. Refer to the insert on the inside of the aquastat relay cover or to table 1 for electrical ratings and maximum load information. Honeywell l8148a e j aquastat relay series manual controllers pdf 2001 product data installation operation manual including l8148 wiring diagrams. This article describes common operating problems with heating system aquastat controls and how these troubles are diagnosed and fixed.

See table 2 and fig. L8124a c multizone system l8124a c e l and m aquastat relays t87f t87f t87f l8124a r845 relay r845 relay l1 c1 c2 b2 hot pump pump pump r8184 c554 orange burner black ignition power supply. Has model l8124c replaced model l8124b. L8124a b c e g l m aquastatfi relays 3 60 2061š10 table 1.

We discuss aquastat problems such as improper adjustment improper wiring and relay buzzing or failures. Assortment of honeywell aquastat l8148e wiring diagram. A multizone control can be provided by using a separate circulator and r845 relay for each zone. Manuals for the honeywell l8148 series aquastat relays.

Control case must be connected to earth ground. Use manufacturer instructions when wiring controlled equipment or refer to typical hookups in fig. Guide to diagnostic troubleshooting for heating boiler aquastat controls. Use grounding screw provided.

Boilers home heating steam and hot water systems modifed wiring on l8124a c l8151a triple aquastat trying to understand the wiring on my aquastat simple single zone setup. When the thermostat is calling for heat the boiler does not come on unless i tap the side of the controller and then the burners come on. Honeywell l8148a e j aquastat relays manual pdf 2002 description excerpts. They are rated for switching of millivoltage loads.

Like many before me i m trying to figure out how to connect a nest to our boiler. Terminals on these aquastat relays are approved for copper wire only. I ve already attempted with the 2 wires and the nest is not holding a charge. Provide disconnect means and overload protection as required.

It reveals the elements of the circuit as streamlined forms as well as the power and also signal links between the gadgets. B contacts are not powered. We have a triple aquastat l8148e that has 2 wire that connect to our thermostat. The l8148a e j aquastat relays are immersion type.